Individual Calculations February 2013
 Shakespeare, John  Total change: -11.25  Rating chartPersonal card
 e2e4 Chester Open Chester ENG 2013-01-18
RcRownchangeKK*chgGame
 1990 1930 0.50 3 -0.75 15 -11.25 
  Burke, Mitchell 1952 ENG0.001-0.4715-7.05 
  Doran, Chris 1979 ENG0.001-0.4315-6.45 
  Taylor, Robert K 2040 ENG0.5010.15152.25 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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